#459DBC
Closest named color: Cadet Blue (#5F9EA0). oklch(65.5% 0.095 224.4), rgb(69, 157, 188).
Aa
Black text reads best on this color (6.80:1).
About this color
#459DBC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.095 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.047 away. Black text reads best on it, at 6.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.80:1 |
| White text | 3.08:1 |
Values
| HEX | #459DBC |
| RGB | rgb(69, 157, 188) |
| HSL | hsl(196, 47%, 50%) |
| OKLCH | oklch(65.5% 0.095 224.4) |
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 #459DBC | 3.08:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #459DBC | 6.80:1 | AA | Lc 46.5 | Large or bold text, headings |
| #459DBC text on white | 3.08:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #459DBC text on black | 6.80:1 | AA | Lc -44.2 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE6
oklch(88.5% 0.026 225.3)
-
Step 300
300
#A1C8D7
oklch(81% 0.046 223.3)
-
Step 400
400
#6BABC3
oklch(70.7% 0.074 223.9)
-
Step 500
500 (this color)
#459DBC
oklch(65.5% 0.095 224.4)
-
Step 600
600
#067FA0
oklch(55.5% 0.103 224.6)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#02586F
oklch(42.8% 0.079 223.6)
-
Step 900
900
#12485A
oklch(37.6% 0.062 224.8)
-
Step 950
950
#0D2A35
oklch(26.9% 0.04 226.2)
#459DBC 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) | #8C9ABE | 0.075 |
| Deuteranopia (no green cones) | #7B8DBC | 0.066 |
| Tritanopia (no blue cones) | #00A6A7 | 0.054 |
| Achromatopsia (no color) | #939393 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #459DBC
#459DBC
oklch(65.5% 0.095 224.4)
- #C17D60
#C17D60
oklch(65.4% 0.095 43.8)
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 #459DBC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.047
- Greyblue #77A1B5 ΔE 0.051
- Faded Blue #658CBB ΔE 0.053
- Turquoise Blue #06B1C4 ΔE 0.056
- Silver Lake Blue #778DA9 ΔE 0.061
- Blue Grey #758DA3 ΔE 0.062
- Dusty Blue #5A86AD ΔE 0.063
- Sea #3C9992 ΔE 0.064
Use #459DBC 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.