#459F9F
Closest named color: Cadet Blue (#5F9EA0). oklch(64.9% 0.085 195.3), rgb(69, 159, 159).
Aa
Black text reads best on this color (6.71:1).
About this color
#459F9F is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.085 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.023 away. Black text reads best on it, at 6.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #459F9F |
| RGB | rgb(69, 159, 159) |
| HSL | hsl(180, 39%, 45%) |
| OKLCH | oklch(64.9% 0.085 195.3) |
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 #459F9F | 3.12:1 | AA large text | Lc -63.5 | Content text, not long reading |
| Black text on #459F9F | 6.71:1 | AA | Lc 46.0 | Large or bold text, headings |
| #459F9F text on white | 3.12:1 | AA large text | Lc 58.1 | Large or bold text, headings |
| #459F9F text on black | 6.71:1 | AA | Lc -43.6 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1ECEC
oklch(93.5% 0.012 197)
-
Step 200
200
#C9DEDE
oklch(88.5% 0.022 196.8)
-
Step 300
300
#A2CAC9
oklch(81% 0.042 194.5)
-
Step 400
400
#6DAEAE
oklch(70.7% 0.067 195.8)
-
Step 500
500 (this color)
#459F9F
oklch(64.9% 0.085 195.3)
-
Step 600
600
#0C8484
oklch(55.6% 0.093 194.8)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#055B5B
oklch(42.7% 0.071 194.8)
-
Step 900
900
#144B4B
oklch(37.8% 0.056 195.1)
-
Step 950
950
#0E2C2C
oklch(27.1% 0.035 195.3)
#459F9F 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) | #96989F | 0.089 |
| Deuteranopia (no green cones) | #878DA0 | 0.083 |
| Tritanopia (no blue cones) | #00A49F | 0.028 |
| Achromatopsia (no color) | #929292 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #459F9F
#459F9F
oklch(64.9% 0.085 195.3)
- #BD797E
#BD797E
oklch(64.9% 0.085 14.9)
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 #459F9F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.023
- Sea #3C9992 ΔE 0.025
- Dull Teal #5F9E8F ΔE 0.029
- Persian Green #2A9D8F ΔE 0.031
- Grey Teal #5E9B8A ΔE 0.033
- Blue Green #0F9B8E ΔE 0.040
- Dusty Teal #4C9085 ΔE 0.049
- Teal Green #0A9396 ΔE 0.049
Use #459F9F 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.