#417F98
Closest named color: Cerulean (#457B9D). oklch(56.5% 0.075 226.7), rgb(65, 127, 152).
Aa
Black text reads best on this color (4.71:1).
About this color
#417F98 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.075 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean (#457B9D), ΔE 0.016 away. Black text reads best on it, at 4.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Cerulean (#457B9D) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #417F98 |
| RGB | rgb(65, 127, 152) |
| HSL | hsl(197, 40%, 43%) |
| OKLCH | oklch(56.5% 0.075 226.7) |
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 #417F98 | 4.45:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #417F98 | 4.71:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #417F98 text on white | 4.45:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #417F98 text on black | 4.71:1 | AA | Lc -30.9 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEF
oklch(93.5% 0.01 228.9)
-
Step 200
200
#CDDCE3
oklch(88.5% 0.019 227.3)
-
Step 300
300
#ABC6D2
oklch(81% 0.034 226.4)
-
Step 400
400
#7DA8BB
oklch(70.7% 0.054 227)
-
Step 500
500
#5A92AA
oklch(63% 0.069 227.2)
-
Step 600
600 (this color)
#417F98
oklch(56.5% 0.075 226.7)
-
Step 700
700
#30697F
oklch(49.2% 0.069 226.1)
-
Step 800
800
#295567
oklch(42.6% 0.057 227.1)
-
Step 900
900
#264654
oklch(37.6% 0.045 228.1)
-
Step 950
950
#172931
oklch(26.9% 0.028 227.9)
#417F98 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) | #727D99 | 0.057 |
| Deuteranopia (no green cones) | #657398 | 0.050 |
| Tritanopia (no blue cones) | #008687 | 0.050 |
| Achromatopsia (no color) | #777777 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #417F98
#417F98
oklch(56.5% 0.075 226.7)
- #9B6850
#9B6850
oklch(56.5% 0.075 46)
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 #417F98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean #457B9D ΔE 0.016
- Stormy Blue #507B9C ΔE 0.020
- Dull Blue #49759C ΔE 0.032
- Teal Blue #01889F ΔE 0.034
- Metallic Blue #4F738E ΔE 0.035
- Ocean #017B92 ΔE 0.038
- Grey Blue #647D8E ΔE 0.039
- Off Blue #5684AE ΔE 0.043
Use #417F98 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.