#61779E
Closest named color: Stormy Blue (#507B9C). oklch(56.7% 0.066 261.6), rgb(97, 119, 158).
Aa
Black text reads best on this color (4.64:1).
About this color
#61779E is a medium-dark, muted blue. In OKLCH its lightness is 57%, its chroma 0.066 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Stormy Blue (#507B9C), ΔE 0.023 away. Black text reads best on it, at 4.64:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Stormy Blue (#507B9C) |
| Black text | 4.64:1 |
| White text | 4.52:1 |
Values
| HEX | #61779E |
| RGB | rgb(97, 119, 158) |
| HSL | hsl(218, 24%, 50%) |
| OKLCH | oklch(56.7% 0.066 261.6) |
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 #61779E | 4.52:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #61779E | 4.64:1 | AA | Lc 32.7 | Non-text elements, placeholder text |
| #61779E text on white | 4.52:1 | AA | Lc 71.4 | Content text, not long reading |
| #61779E text on black | 4.64:1 | AA | Lc -30.3 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D3D9E4
oklch(88.4% 0.016 262.7)
-
Step 300
300
#B6C1D4
oklch(80.8% 0.029 261.5)
-
Step 400
400
#90A1BF
oklch(70.6% 0.048 261.8)
-
Step 500
500
#758AAF
oklch(63.1% 0.061 261.6)
-
Step 600
600 (this color)
#61779E
oklch(56.7% 0.066 261.6)
-
Step 700
700
#4D6184
oklch(49.1% 0.062 261.3)
-
Step 800
800
#3F4F6B
oklch(42.6% 0.051 261.4)
-
Step 900
900
#364257
oklch(37.7% 0.039 261.5)
-
Step 950
950
#202733
oklch(27.1% 0.025 261.1)
#61779E 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) | #6979A0 | 0.013 |
| Deuteranopia (no green cones) | #63749D | 0.008 |
| Tritanopia (no blue cones) | #4D7F84 | 0.059 |
| Achromatopsia (no color) | #767676 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #61779E
#61779E
oklch(56.7% 0.066 261.6)
- #8A7348
#8A7348
oklch(56.7% 0.066 82.3)
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 #61779E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Stormy Blue #507B9C ΔE 0.023
- Dull Blue #49759C ΔE 0.030
- Cerulean #457B9D ΔE 0.033
- Grey Blue #647D8E ΔE 0.035
- Metallic Blue #4F738E ΔE 0.036
- Off Blue #5684AE ΔE 0.039
- Dusty Blue #5A86AD ΔE 0.043
- Slate Gray #708090 ΔE 0.045
Use #61779E 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.