#459FBB
Closest named color: Cadet Blue (#5F9EA0). oklch(65.9% 0.094 221.5), rgb(69, 159, 187).
Aa
Black text reads best on this color (6.92:1).
About this color
#459FBB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.094 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.043 away. Black text reads best on it, at 6.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.92:1 |
| White text | 3.03:1 |
Values
| HEX | #459FBB |
| RGB | rgb(69, 159, 187) |
| HSL | hsl(194, 46%, 50%) |
| OKLCH | oklch(65.9% 0.094 221.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #459FBB | 3.03:1 | AA large text | Lc -62.2 | Content text, not long reading |
| Black text on #459FBB | 6.92:1 | AA | Lc 47.2 | Large or bold text, headings |
| #459FBB text on white | 3.03:1 | AA large text | Lc 56.8 | Large or bold text, headings |
| #459FBB text on black | 6.92:1 | AA | Lc -44.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DDE5
oklch(88.4% 0.025 222.6)
-
Step 300
300
#A1C8D6
oklch(80.9% 0.046 221.7)
-
Step 400
400
#6AABC1
oklch(70.6% 0.074 221.6)
-
Step 500
500 (this color)
#459FBB
oklch(65.9% 0.094 221.5)
-
Step 600
600
#00809E
oklch(55.6% 0.103 221.9)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#00586D
oklch(42.6% 0.078 221.3)
-
Step 900
900
#114959
oklch(37.8% 0.062 221.4)
-
Step 950
950
#0D2B34
oklch(27.1% 0.039 220.8)
#459FBB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8E9BBC | 0.077 |
| Deuteranopia (no green cones) | #7E8FBB | 0.069 |
| Tritanopia (no blue cones) | #00A8A8 | 0.051 |
| Achromatopsia (no color) | #949494 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #459FBB
#459FBB
oklch(65.9% 0.094 221.5)
- #C37E64
#C37E64
oklch(65.9% 0.094 41.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #459FBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.043
- Greyblue #77A1B5 ΔE 0.049
- Turquoise Blue #06B1C4 ΔE 0.050
- Faded Blue #658CBB ΔE 0.058
- Sea #3C9992 ΔE 0.062
- Silver Lake Blue #778DA9 ΔE 0.064
- Blue Grey #758DA3 ΔE 0.064
- Dull Teal #5F9E8F ΔE 0.066
Use #459FBB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.