#616F98
Closest named color: Dull Blue (#49759C). oklch(54.7% 0.066 269.6), rgb(97, 111, 152).
Aa
White text reads best on this color (4.95:1).
About this color
#616F98 is a medium-dark, muted blue. In OKLCH its lightness is 55%, its chroma 0.066 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.031 away. White text reads best on it, at 4.95:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.23:1 |
| White text | 4.95:1 |
Values
| HEX | #616F98 |
| RGB | rgb(97, 111, 152) |
| HSL | hsl(225, 22%, 49%) |
| OKLCH | oklch(54.7% 0.066 269.6) |
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 #616F98 | 4.95:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #616F98 | 4.23:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #616F98 text on white | 4.95:1 | AA | Lc 74.3 | Content text, not long reading |
| #616F98 text on black | 4.23:1 | AA large text | Lc -27.4 | Dividers and decoration only |
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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D5D9E5
oklch(88.6% 0.017 271.2)
-
Step 300
300
#B9C0D5
oklch(80.9% 0.031 271)
-
Step 400
400
#94A0BF
oklch(70.7% 0.047 268.5)
-
Step 500
500
#7B88AF
oklch(63.1% 0.061 270.3)
-
Step 600
600 (this color)
#616F98
oklch(54.7% 0.066 269.6)
-
Step 700
700
#535F84
oklch(49.1% 0.061 270.2)
-
Step 800
800
#444E6B
oklch(42.7% 0.05 269.5)
-
Step 900
900
#394157
oklch(37.7% 0.039 269)
-
Step 950
950
#212633
oklch(27% 0.025 268.3)
#616F98 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) | #62729A | 0.009 |
| Deuteranopia (no green cones) | #5D6E97 | 0.007 |
| Tritanopia (no blue cones) | #51777D | 0.060 |
| Achromatopsia (no color) | #707070 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616F98
#616F98
oklch(54.7% 0.066 269.6)
- #806F42
#806F42
oklch(54.7% 0.066 89.4)
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 #616F98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.031
- Metallic Blue #4F738E ΔE 0.032
- Stormy Blue #507B9C ΔE 0.037
- Cerulean #457B9D ΔE 0.043
- Muted Blue #3B719F ΔE 0.044
- Flat Blue #3C73A8 ΔE 0.046
- Grey Blue #647D8E ΔE 0.049
- Grey Purple #826D8C ΔE 0.051
Use #616F98 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.